91ÖÆÆ¬³§

This browser is no longer supported. Upgrade to Microsoft Edge or switch to a supported browser, like Chrome, Safari, or Firefox, to explore the Components website.

We're sorry for the inconvenience.

4390CS - 1.5" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 9 coils and closed & ground ends. This spring features an O.D. of 0.531", and an I.D. of 0.327".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 4390
Ends Closed & Ground
Finish Zinc
Free Length 1.5 in
Inside Diameter 0.327 in
Material Spring Steel
Outside Diameter 0.531 in
Part Type Standard
Rate 282 lbs/in
SKU 4390CS
Solid Length 0.92 in
Suggested Max Deflection 0.22 in
Suggested Max Load 61 lbf
Total Coils 9
Wire Diameter 0.102 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 4390
Ends Closed & Ground
Finish Zinc
Free Length 38.1 mm
Inside Diameter 8.31 mm
Material Spring Steel
Outside Diameter 13.49 mm
Part Type Standard
Rate 49.38 N/mm
SKU 4390CS
Solid Length 23.37 mm
Suggested Max Deflection 5.59 mm
Suggested Max Load 271.33 N
Total Coils 9
Wire Diameter 2.59 mm
The compression spring 4390CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality spring steel, the 4390 compression spring design exhibits exceptional tensile strength and resilience.

The 4390 design is manufactured with a free length of 1.5", with an outer diameter of 0.531", an inner diameter of 0.327", and a total of 9 coils, expertly designed to deliver consistent compression characteristics including a rate of 282 lbs/in.

The 4390CS compression spring is ideally suited for use in a wide range of mechanical assemblies, including but not limited to automotive suspension systems, industrial machinery, and electronic devices.

In summary, the compression spring 4390 design stands out for its superior material properties, thoughtful design, and versatility in application. It is a prime choice for engineers committed to excellence and innovation in their projects.